ObjectiveCMIS/Bindings/AtomPub/CMISAtomPubRepositoryService.m

/*
  Licensed to the Apache Software Foundation (ASF) under one
  or more contributor license agreements.  See the NOTICE file
  distributed with this work for additional information
  regarding copyright ownership.  The ASF licenses this file
  to you under the Apache License, Version 2.0 (the
  "License"); you may not use this file except in compliance
  with the License.  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing,
  software distributed under the License is distributed on an
  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  KIND, either express or implied.  See the License for the
  specific language governing permissions and limitations
  under the License.
 */

#import "CMISAtomPubRepositoryService.h"
#import "CMISAtomPubBaseService+Protected.h"
#import "CMISWorkspace.h"
#import "CMISErrors.h"
#import "CMISTypeByIdUriBuilder.h"
#import "CMISHttpResponse.h"
#import "CMISTypeDefinitionAtomEntryParser.h"

@interface CMISAtomPubRepositoryService ()
@property (nonatomic, strong) NSMutableDictionary *repositories;
@end

@interface CMISAtomPubRepositoryService (PrivateMethods)
- (void)internalRetrieveRepositoriesWithCompletionBlock:(void (^)(NSError *error))completionBlock;
@end


@implementation CMISAtomPubRepositoryService


- (void)retrieveRepositoriesWithCompletionBlock:(void (^)(NSArray *repositories, NSError *error))completionBlock
{
    [self internalRetrieveRepositoriesWithCompletionBlock:^(NSError *error) {
        if (error) {
            completionBlock(nil, [CMISErrors cmisError:error withCMISErrorCode:kCMISErrorCodeObjectNotFound]);
        } else {
            completionBlock([self.repositories allValues], nil);
        }
    }];
}

- (void)retrieveRepositoryInfoForId:(NSString *)repositoryId completionBlock:(void (^)(CMISRepositoryInfo *repositoryInfo, NSError *error))completionBlock
{
    [self internalRetrieveRepositoriesWithCompletionBlock:^(NSError *error) {
        if (error) {
            completionBlock(nil, [CMISErrors cmisError:error withCMISErrorCode:kCMISErrorCodeInvalidArgument]);
        } else {
            completionBlock([self.repositories objectForKey:repositoryId], nil);
        }
    }];
}

- (void)internalRetrieveRepositoriesWithCompletionBlock:(void (^)(NSError *error))completionBlock
{
    self.repositories = [NSMutableDictionary dictionary];
    [self retrieveCMISWorkspacesWithCompletionBlock:^(NSArray *cmisWorkSpaces, NSError *error) {
        if (cmisWorkSpaces != nil) {
            for (CMISWorkspace *workspace in cmisWorkSpaces) {
                [self.repositories setObject:workspace.repositoryInfo forKey:workspace.repositoryInfo.identifier];
            }
        }
        completionBlock(error);
    }];
}

- (void)retrieveTypeDefinition:(NSString *)typeId completionBlock:(void (^)(CMISTypeDefinition *typeDefinition, NSError *error))completionBlock
{
    if (typeId == nil) {
        log(@"Parameter typeId is required");
        NSError *error = [[NSError alloc] init]; // TODO: proper error init
        completionBlock(nil, error);
        return;
    }
    
    [self retrieveFromCache:kCMISBindingSessionKeyTypeByIdUriBuilder completionBlock:^(id object, NSError *error) {
        CMISTypeByIdUriBuilder *typeByIdUriBuilder = object;
        typeByIdUriBuilder.id = typeId;
        
        [self.bindingSession.networkProvider invokeGET:[typeByIdUriBuilder buildUrl] withSession:self.bindingSession completionBlock:^(CMISHttpResponse *httpResponse, NSError *error) {
            if (httpResponse) {
                if (httpResponse.data != nil) {
                    CMISTypeDefinitionAtomEntryParser *parser = [[CMISTypeDefinitionAtomEntryParser alloc] initWithData:httpResponse.data];
                    NSError *error;
                    if ([parser parseAndReturnError:&error]) {
                        completionBlock(parser.typeDefinition, nil);
                    } else {
                        completionBlock(nil, error);
                    }
                } else {
                    NSError *error = [[NSError alloc] init]; // TODO: proper error init
                    completionBlock(nil, error);
                }
            } else {
                completionBlock(nil, error);
            }
        }];
    }];
}

@end